====== pears.GetQuestDate ======
Generated schema reference. Regenerate this page from the SQL unload; keep hand-maintained business notes in the narrative namespace.
===== Original SQL =====
create function "pears"."GetQuestDate"(
/* Application Maintained Function / Procedure - DO NOT EDIT*/
in "stagloc" char(3),in "stagid" char(3),in "sparentid" char(20) )
returns date
begin
declare "rv" date;
declare "tagval" double;
set "rv" = null;
select "max"("value") into "tagval" from "tagvalue" where "taglocation" = "stagloc" and "id" = "sparentid" and "tagid" = "stagid";
if "isnull"("tagval",0) <> 0 then
set "rv" = "dateadd"("day","tagval","date"('1899-12-30'))
end if;
return("rv")
end